GB1302486A - - Google Patents
Info
- Publication number
- GB1302486A GB1302486A GB2208371A GB2208371A GB1302486A GB 1302486 A GB1302486 A GB 1302486A GB 2208371 A GB2208371 A GB 2208371A GB 2208371 A GB2208371 A GB 2208371A GB 1302486 A GB1302486 A GB 1302486A
- Authority
- GB
- United Kingdom
- Prior art keywords
- slurry
- mgo
- mgso
- gas
- gases
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1494770A | 1970-02-27 | 1970-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1302486A true GB1302486A (de) | 1973-01-10 |
Family
ID=21768715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2208371A Expired GB1302486A (de) | 1970-02-27 | 1971-04-19 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3653823A (de) |
BE (1) | BE763428A (de) |
BR (1) | BR7101181D0 (de) |
CA (1) | CA951877A (de) |
DE (1) | DE2109095C3 (de) |
FR (1) | FR2079055A5 (de) |
GB (1) | GB1302486A (de) |
NL (1) | NL7102652A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764654A (en) * | 1971-10-28 | 1973-10-09 | Chemical Construction Corp | Multi-stage removal of entrained solids and sulfur dioxide from gas streams |
JPS5312902B2 (de) * | 1972-03-27 | 1978-05-06 | ||
JPS5317989B2 (de) * | 1972-07-18 | 1978-06-12 | ||
DE2501644C2 (de) * | 1975-01-16 | 1984-04-19 | Wiegand Karlsruhe Gmbh, 7505 Ettlingen | Anlage zur Erzeugung wässeriger Lösungen von Alkali- und Erdalkalihydrogensalzen |
US4136152A (en) * | 1976-08-30 | 1979-01-23 | Betz Laboratories, Inc. | Method for treating aqueous mediums |
CH633726A5 (de) * | 1977-11-17 | 1982-12-31 | Ciba Geigy Ag | Verfahren zum entfernen von sauren schadstoffen und von schwebestoffen aus abgasen von industrieoefen, insbesondere von abfallverbrennungsanlagen, und schlammabtrenner zu dessen ausfuehrung. |
US4246245A (en) * | 1979-01-02 | 1981-01-20 | Bechtel International Corporation | SO2 Removal |
CS225767B1 (en) * | 1982-01-14 | 1984-02-13 | Najmr Stanislav | The purification of magnesium raw materials |
US4411875A (en) * | 1982-03-25 | 1983-10-25 | Central Illinois Public Service Company | Dual alkali process for combustion gas cleaning |
US4804523A (en) * | 1987-06-17 | 1989-02-14 | Bechtel Group, Incorporated | Use of seawater in flue gas desulfurization |
US5266285A (en) * | 1992-04-13 | 1993-11-30 | Southern Indiana Gas And Electric Company | Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams |
AT397929B (de) * | 1992-12-04 | 1994-08-25 | Chemiefaser Lenzing Ag | Verfahren und anlage zur trocknung und anschliessenden spaltung |
US5403568A (en) * | 1993-03-05 | 1995-04-04 | Dravo Lime Company | Horizontal wet scrubbing apparatus and method for removing sulfur dioxide from a gaseous stream |
DE19820992C2 (de) * | 1998-05-11 | 2003-01-09 | Bbp Environment Gmbh | Vorrichtung zur Durchmischung eines einen Kanal durchströmenden Gasstromes und Verfahren unter Verwendung der Vorrichtung |
US7645430B2 (en) * | 2007-10-08 | 2010-01-12 | Alcoa Inc. | Systems and methods for removing gaseous pollutants from a gas stream |
US8894748B2 (en) | 2012-08-21 | 2014-11-25 | Alcoa Inc. | Systems and methods for removing particulate matter from a gas stream |
US9327237B2 (en) | 2014-07-23 | 2016-05-03 | Alcoa Inc. | Systems and methods for removing sulfur dioxide from a gas stream |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1192640A (en) * | 1916-01-29 | 1916-07-25 | James Lockhart Jardine | Process of production of an acid magnesium-sulfite solution.u |
US2238456A (en) * | 1938-07-26 | 1941-04-15 | George H Tomlinson | Purification of magnesium base liquors |
US2351780A (en) * | 1941-04-01 | 1944-06-20 | Weyerhaeuser Timber Co | Method of absorbing sulphur dioxide |
US2572929A (en) * | 1950-03-30 | 1951-10-30 | Weyerhaeuser Timber Co | Method of preparing magnesium bisulfite cooking liquor |
US3273961A (en) * | 1958-07-11 | 1966-09-20 | Babcock & Wilcox Co | Regeneration of magnesium bisulphite pulping liquor and absorption of sulphur dioxide during regeneration |
US3420682A (en) * | 1963-12-13 | 1969-01-07 | Dow Chemical Co | Production of low density rigid shapes |
US3428420A (en) * | 1965-06-07 | 1969-02-18 | Dominion Tar & Chem Co Ltd | Preparation of magnesium bisulfite liquor |
US3537820A (en) * | 1966-09-14 | 1970-11-03 | Babcock & Wilcox Co | Method of and apparatus for analyzing a chemical composition |
US3475121A (en) * | 1966-11-16 | 1969-10-28 | Lummus Co | Process for absorbing so2 from gases with alkaline earth metal oxides |
US3533748A (en) * | 1967-12-15 | 1970-10-13 | Chemical Construction Corp | Removal of sulfur oxides from waste gases |
US3577219A (en) * | 1968-11-01 | 1971-05-04 | Chemical Construction Corp | Recovery of sulfur dioxide from waste gases |
US3542511A (en) * | 1969-01-27 | 1970-11-24 | Chemical Construction Corp | Removal of sulfur dioxide from waste gases |
-
1970
- 1970-02-27 US US14947A patent/US3653823A/en not_active Expired - Lifetime
-
1971
- 1971-02-25 BR BR1181/71A patent/BR7101181D0/pt unknown
- 1971-02-25 FR FR7106423A patent/FR2079055A5/fr not_active Expired
- 1971-02-25 DE DE2109095A patent/DE2109095C3/de not_active Expired
- 1971-02-25 BE BE763428A patent/BE763428A/xx unknown
- 1971-02-26 CA CA106,421A patent/CA951877A/en not_active Expired
- 1971-02-26 NL NL7102652A patent/NL7102652A/xx not_active Application Discontinuation
- 1971-04-19 GB GB2208371A patent/GB1302486A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE763428A (fr) | 1971-08-25 |
US3653823A (en) | 1972-04-04 |
CA951877A (en) | 1974-07-30 |
DE2109095B2 (de) | 1979-06-13 |
DE2109095A1 (de) | 1971-09-09 |
BR7101181D0 (pt) | 1973-05-03 |
DE2109095C3 (de) | 1980-02-07 |
FR2079055A5 (de) | 1971-11-05 |
NL7102652A (de) | 1971-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |